Panasonic CQ-RX400N Service Manual
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Panasonic CQ-RX400N Service Manual

Panasonic CQ-RX400N Service Manual

Aac wma mp3 cd player/receiver
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TABLE OF CONTENTS

1 Service Navigation ----------------------------------------------- 2
2 Specifications ----------------------------------------------------- 3
3 Features ------------------------------------------------------------- 4
4 Technical Descriptions ----------------------------------------- 5
5 Block Diagram----------------------------------------------------10
6 Wiring Connection Diagram ---------------------------------13
7 Schematic Diagram ---------------------------------------------14
8 Schematic Diagram-2 ------------------------------------------17
9 Printed Circuit Board-------------------------------------------18
AUTOMOTIVE AFTERMARKET
CQ-RX400N
AAC WMA MP3 CD Player/Receiver
PAGE
© 2008 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
ORDER NO. ACED080116C8
PAGE

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  • Page 1: Table Of Contents

    ORDER NO. ACED080116C8 AUTOMOTIVE AFTERMARKET CQ-RX400N AAC WMA MP3 CD Player/Receiver TABLE OF CONTENTS PAGE PAGE 1 Service Navigation ----------------------------------------------- 2 2 Specifications ----------------------------------------------------- 3 3 Features ------------------------------------------------------------- 4 4 Technical Descriptions ----------------------------------------- 5 5 Block Diagram----------------------------------------------------10 6 Wiring Connection Diagram ---------------------------------13...

  • Page 2: Service Navigation

    1 Service Navigation 1.4. Maintenance Your product is designed and manufactured to ensure a mini- 1.1. About Lead Free Solder (PbF) mum of maintenance. Use a dry, a soft cloth for routine exterior cleaning. Never use benzine, thinner or other solvents. Distinction of PbF PCB : •...

  • Page 3: Specifications

    2 Specifications 2.2. Dimensions 2.1. Specifications* General Power Supply DC 12V (11V - 16V) Test Voltage 14.4V Negative Ground Current Consumption Less than 2.1A (CD mode, 0.5W × 4 channels) 50W × 4 channels (at 1kHz), Maximum Power Output volume control maximum 22 W x 4 channels (DIN 45 324, at 4 Ω) Power Output Tone/SQ Adjustment Range SQ Low/Bass:±12dB...

  • Page 4: Features

    • The optional adapter (Conversion Cable for DVD/CD Changer:CA-CC30N) allows you to connect the optional Panasonic CD changer unit (CX-DP880N). • Hands Free Phone System. (The optional Bluetooth hands- free kit: CY-BT200N) •...

  • Page 5: Technical Descriptions

    4 Technical Descriptions Port Description Vol [V] 42 CD S/L CD Sleding/Loading mode 4.1. Terminals Description switch 43 CD F/R CD loading direction: For- 4.1.1. Main Block ward/Reverse 44 CD RESET CD reset IC601 : YESAM462 45 HUB ACC Power supply control for Port Description Vol [V]...
  • Page 6 Port Description Vol [V] 92 FM/AM IFC FM/AM center frequency 93 NC Ground 94 EO FM/AM phase detection error 95 SUBPD Not connected 96 SSC SD sensitivity control 97 ANT CNT Not connected 98 AMP CNT Power supply control for External amplifier 99 AF MUTE Audio signal mute...
  • Page 7 4.2. IC Block Diagram 4.2.1. Main Block IC201 : YESAM440 IC501 : YESAM425 IC271 : YESAM438 IC671 : YESAM391...
  • Page 8 IC751 : YESAM424 IC801 : YESAM429...
  • Page 9 IC852 : YESAM439 IC771 : YESAM426 PA051 : YESAP403 4.2.2. Display Block IC791 : YESAM344 IC901 : YESAM427 IC851 : YESAM437 IC902 : YESAM264...

  • Page 10: Block Diagram

    2 FM ANT R-CH R-CH 12 11 R-CH 22 23 14 13 Q251 Q401 REM IN 16 15 Q52,602 TU+B FM VCC XL602 XL601 BAT DET AM VCC 32.8KHz 13.5KHz Q55,601 59 100 E-VOL IC601(1/3) SYSTEM CONTROL CQ-RX400N MAIN (1/3)
  • Page 11 MODE B VDD5V2 VDD5V1 SW901 AMP CNT COMP Q770 MODE 2 AMP CNT AUD9V TU+B L-CH DELAY MODE 1 AUX L PWR CNT START 47 17 CN902 Q751 DSP3.3V R-CH CD+B ILL10V IC781 IC771 D– D– VBUS BATT CN903 CQ-RX400N MAIN(2/3)/DISPLAY...
  • Page 12 SPINDLE SPINDLE USB SLP SLEEP MOTOR MOTOR DRIVE IC852 SLED SLED CD S/L MOTOR SUB CLK MOTOR DRIVE CD SW1 35 CD SW1 43 CD F/R CD SW2 36 CD SW2 CD LIMIT SW 38 CD LIMIT SW CQ-RX400N MAIN(3/3)

  • Page 13: Wiring Connection Diagram

    6 Wiring Connection Diagram External Remote Control Power (ACC or IGN) Ground Motor Antenna Relay Control Battery(15A) Motor Antenna Relay Control Motor Speaker BATT RR+ RR- Power Connector Preamp Out (Front) (Rear) Optical Limit Loading/Feed 2 14 Pic-Up Motor Ass'y 12 11 CN671 CN250...

  • Page 14: Schematic Diagram

    YESAM429 13.4 YESAD133 3.3V 1V/DIV,20nS/DIV Waveform Pin No. PIN49 2V/DIV,10mS/DIV PIN51,PIN52 2V/DIV,50mS/DIV YESAM462 YESAD192 YESAD192 YESAD195 YESAM426 B1CBGF000005 11.0 3.3V 3.3V YESAN157 3.3V 3.3V 0.5V/DIV,10uS/DIV 1V/DIV,10uS/DIV 3.3V 1V/DIV,20nS/DIV YESAD191 3.3V 1/4W YESAD191 YESAM439 YESAM437 YESAD150 3.3V YESAD189 CQ-RX400N MAIN 1/2...
  • Page 15 7.2. Main-2 Block 7231-02-11 YESAD194 3.3V 6.3V100 YESAM464 YESAM465 3.3V 3.3V 3.3V CQ-RX400N MAIN 2/2...
  • Page 16 7.3. Display Block 7231-05-11 YESAD190 YESAM264 YESAS133 YESAD189 YESAN150 1.2k YESAD143 YESAD166 Waveform Pin No. YESAM427 PIN3-PIN36 0.5V/DIV,1mS/DIV PIN39-PIN42 0.5V/DIV,1mS/DIV YESAD155 PIN60 1V/DIV,10uS/DIV YESAD190 PIN62 2V/DIV,5mS/DIV PIN63,PIN64 2V/DIV,5mS/DIV YESAN151 YESAD150 YESAD180 1/4W YESAD186 YESXDCM043 CQ-RX400N DISPLAY...

  • Page 17: Schematic Diagram-2

    8 Schematic Diagram-2 8.1. CD Interface Block...

  • Page 18: Printed Circuit Board

    9 Printed Circuit Board 9.1. Main Block (Top View)
  • Page 19 9.2. Main Block (Bottom View)
  • Page 20 9.3. Display Block...
  • Page 21 9.4. CD Interface Block...

  • Page 22: Exploded View And Replacement Parts List

    10 Exploded View and Replacement Parts List 10.1. Exploded View < Installation Parts Mounting Collar > Display P.C.B [7231-05-11] CD Deck Ass'y AT051 Main P.C.B [7231-02-11] < Installation Parts Trim Plate > CQ-RX400N...
  • Page 23 10.2. Replacement Parts List [CQ-RX400N] Notes : Ref. No. Part No. Part Name & Description Remarks D272 YESAD192 Diode 1. Be sure to make your orders of replacement parts accord- D273 YESAD192 Diode ing to this list. D274 YESAD192 Diode 2.
  • Page 24 Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C241 YESCC659 Ceramic, 330pF 50WV C618 YESCC614 Ceramic, 10µF 16WV C242 YESCC659 Ceramic, 330pF 50WV C620 YESCC670 Ceramic, 1µF 6.3WV C243 YESCC659 Ceramic, 330pF 50WV C671 YESCC651...
  • Page 25 Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C877 YESCC604 Electrolytic, 47µF 6.3WV R262 YESRG576 Chip, 180Ω 1/10W C878 YESCC652 Ceramic, 0.1µF 16WV R263 YESRG610 Chip, 560Ω 1/10W C879 YESCC652 Ceramic, 0.1µF 16WV R265 YESRG569...
  • Page 26 Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R642 YESRG568 Chip, 1kΩ 1/10W R804 YESRG565 Chip, 0Ω 1/10W R643 YESRG568 Chip, 1kΩ 1/10W R805 YESRG565 Chip, 0Ω 1/10W R644 YESRG568 Chip, 1kΩ...
  • Page 27 Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks L901 YESRG641 Resistor Array R903 YESRG603 Chip, 470Ω 1/10W L971 YESLQ044 Inductor R904 YESRG568 Chip, 1kΩ 1/10W R136 YESLQ050 Inductor R905 YESRG568 Chip, 1kΩ...
  • Page 28 Ref. No. Part No. Part Name & Description Remarks YGFA134302 Removable Face Plate Case MECHANICAL PARTS MISCELLANEOUS AT051 YESAE459 Antenna Receptacle YESFA01073 Main Chassis YESFX005155 Ground Contactor YESFA05037 Bottom Cover YESFF01088 Heat Sink YESAP647 Main PCB w/Components YESFA08062 Rear Plate YESFX021153 Regulator Bracket YESFC02287...
  • Page 29 10.3. Exploded View [CD Deck] CD Interface P.C.B [3032-14-53] ESFD13024...
  • Page 30 Ref. No. Part No. Part Name & Description Remarks YERFX046011 Select Piece R 10.4. CD PLAYER PARTS LIST YESSZ1093 Optical Pick-up Ass'y YERAS0001 Detection Switch Notes : YESAP641 CD Interface PCB w/Components 1. Be sure to make your orders of replacement parts accord- YESFX046176 Mode Switch ing to this list.

  • Page 31: Schematic Diagram For Printing With A4 Size

    11 Schematic Diagram for Printing with A4 Size 11.1. Main-1 Block (Left Side) 7231-02-11 YESAD155 YESAN153 YESAN153 YESAM391 YESAP403 YESAN155 YESAN152 YESAN155 YESAN154 YESAN155 YESAN155 YESAN154 YESAN152 0.022 0.022 YESAD188 YESAN152 YESAM440 YESAN149 YESAD133 Waveform Pin No. PIN49 2V/DIV,10mS/DIV PIN51,PIN52 2V/DIV,50mS/DIV YESAM462 B1CBGF000005...
  • Page 32 11.2. Main-1 Block (Right Side) 7231-02-11 YESAM438 YESAM391 YESAD188 YESLT032 YESAM344 3.3V YESAD197 YESAN079 YESAM424 6.3V330 1V/DIV,5uS/DIV 1V/DIV,10mS/DIV 6.3V330 1V/DIV,5uS/DIV 14.0 YESAM429 13.4 YESAD133 3.3V 1V/DIV,20nS/DIV YESAD192 YESAD192 YESAD195 YESAM426 11.0 3.3V 3.3V YESAN157 3.3V 3.3V 3.3V 1/4W YESAM439 YESAM437 CQ-RX400N MAIN 1/2...
  • Page 33 11.3. Main-2 Block (Left Side) 7231-02-11 YESAD194 3.3V YESAM464 3.3V 3.3V 3.3V...
  • Page 34 11.4. Main-2 Block (Right Side) 7231-02-11 6.3V100 YESAM465 CQ-RX400N MAIN 2/2...
  • Page 35 11.5. Display Block (Left Side) 7231-05-11 YESAM264 YESAS133 YESAD189 YESAN150 1.2k YESAD143 YESAD166 YESAD155 YESAN151 YESAD150 YESAD180 1/4W YESAD186...
  • Page 36 11.6. Display Block (Right Side) 7231-05-11 YESAD190 Waveform Pin No. YESAM427 PIN3-PIN36 0.5V/DIV,1mS/DIV PIN39-PIN42 0.5V/DIV,1mS/DIV PIN60 1V/DIV,10uS/DIV YESAD190 PIN62 2V/DIV,5mS/DIV PIN63,PIN64 2V/DIV,5mS/DIV YESXDCM043 CQ-RX400N DISPLAY...
  • Page 37 Printed in Japan 2008. 1 (K) (Recycled Paper)

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